Question

A’ are thin fine tubes which connect the arteries to the veins. They also help in exchange of materials like wastes, oxygen, food etc. Identify ‘A’ and also tell us about their location.

Answer 1

Here is your answer!!

Arterioles connect with even smaller blood vessels called capillaries. Through the thin walls of the capillaries, oxygen and nutrients pass from blood into tissues, and waste products pass from tissues into blood. From the capillaries, blood passes into venules, then into veins to return to the heart.

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Answer 2

Capillaries is the answer hope it helps you buddy